Consolidate grey text colors
Fix commenting for tmux config files
Add headings
Re-organize config
Add vim-indent-object for indentation textobjecta
Update status bar colors
Add skinny arrow mapping
Add whitespace
Remove vim-bundler because it conflicts w/ vundle

Both bundler.vim and vundle use :Bundle

This can cause issues. So I'm removing it.

https://github.com/gmarik/Vundle.vim/issues/76
Set filetype options for json files